package demo;

public class Main {
    public static void main(String[] args) {
        System.out.println("Hello world!");
        System.out.println("在分支0001上修改了内容");
        System.out.println("主线上添加了新的内容");
        System.out.println("分支上添加了一条内容");

        System.out.println(17911);
        System.out.println(0744);

    }


}